A CAR COVERS 30 KM AT A UNIFORM SPEED OF 30 KM/H. WHAT SHOULD BE ITS SPEED FOR THE NEXT 90 KM IF THE AVERAGE SPEED FOR THE ENTIRE JOURNEY IS 60 KM/H?
Answers
Answered by
3
It's speed should be 90km/h
Answered by
0
its speed should 60kn
Similar questions